New and updated in 4.2.0
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functionget_post_class()
Retrieves an array of the class names for the post container element.
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functiongallery_shortcode()
Builds the Gallery shortcode output.
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hookpost_gallery
Filters the default gallery shortcode output.
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hookpost_playlist
Filters the playlist output.
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functionwp_attachment_is_image()
Determines whether an attachment is an image.
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functionwp_insert_post()
Inserts or update a post.
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functioncomment_form()
Outputs a complete commenting form for use within a template.
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Sets up the WordPress query for retrieving comments.